Home / 2,949,944.80-4,070,661.36-1,643,096.80

Finding the Fourth Proportional to 2,949,944.80, 4,070,661.36 and 1,643,096.80

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Solution

The fourth proportional to 2,949,944.80, 4,070,661.36 and 1,643,096.80 is: 2,267,327.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,944.80 : 4,070,661.36 = 1,643,096.80 : x
  2. Step 2: Convert to fraction form
    2,949,944.80/4,070,661.36 = 1,643,096.80/x
  3. Step 3: Cross multiply
    2,949,944.80x = 4,070,661.36 × 1,643,096.80
  4. Step 4: Simplify right side
    2,949,944.80x = 6,688,490,654,499.65
  5. Step 5: Solve for x
    x = 6,688,490,654,499.65/2,949,944.80
  6. Step 6: Final answer
    x = 2,267,327.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.